EP 0697217 A1 19960221 - High performance super-absorbent material and absorbent devices containing the same
Title (en)
High performance super-absorbent material and absorbent devices containing the same
Title (de)
Hochleistungssuperabsorbierendes Material und dieses enthaltende absorbierende Gegenstände
Title (fr)
Matériau superabsorbant à haute performance et articles absorbantes contenant ce matériau
Publication
Application
Priority
- US 28355994 A 19940801
- US 46062395 A 19950602
Abstract (en)
A high performance absorbent particulate composition and a method of preparation in which a non-colloidal solid filler core is substantially encapsulated within a layer of hydrogel forming polymer is disclosed. Also disclosed are absorbent devices using the high performance absorbent particulate composition and methods of making these devices. <MATH>
IPC 1-7
IPC 8 full level
A61F 5/44 (2006.01); A61F 13/15 (2006.01); A61F 13/49 (2006.01); A61F 13/53 (2006.01); A61L 15/60 (2006.01); B01J 20/26 (2006.01); B65D 81/26 (2006.01); C08F 8/00 (2006.01); C08F 251/00 (2006.01); C08F 292/00 (2006.01); C08L 3/00 (2006.01); C08L 33/08 (2006.01); C08L 101/00 (2006.01); D04H 1/40 (2006.01)
CPC (source: EP)
A61F 13/534 (2013.01); A61L 15/60 (2013.01); C08F 251/00 (2013.01); C08F 292/00 (2013.01); A61F 2013/15463 (2013.01); A61F 2013/530489 (2013.01); A61F 2013/530547 (2013.01); A61F 2013/530569 (2013.01); A61F 2013/530583 (2013.01); A61F 2013/5307 (2013.01); A61F 2013/530766 (2013.01)
Citation (applicant)
- US 4950264 A 19900821 - OSBORN III THOMAS W [US]
- US 4467012 A 19840821 - PEDERSEN LEE C [US], et al
- US 4217901 A 19800819 - BRADSTREET JAMES A [US], et al
- US RE32649 E 19880419
- US 5061259 A 19911029 - GOLDMAN STEPHEN A [US], et al
- US 4587308 A 19860506 - MAKITA MUNEHARU [JP], et al
- US 4507438 A 19850326 - OBAYASHI SHIGEJI [JP], et al
- US 3932322 A 19760113 - DUCHANE DAVID V
- US 5147343 A 19920915 - KELLENBERGER STANLEY R [US]
- US 5180622 A 19930119 - BERG CHARLES J [US], et al
- US 5145906 A 19920908 - CHAMBERS DOUGLAS R [US], et al
- US 5196456 A 19930323 - NGUYEN HIEN V [US], et al
- US 5250642 A 19931005 - AHMED IQBAL [US], et al
- US 4295987 A 19811020 - PARKS LAWRENCE R
- US 4340706 A 19820720 - OBAYASHI SHIGEJI, et al
- US 4418163 A 19831129 - MURAKAMI TETSUO [JP], et al
- US 5019063 A 19910528 - MARSAN MARIO S [US], et al
- US 5300358 A 19940405 - EVERS GLENN R [US]
- US 5074856 A 19911224 - COE LOUISE C [US], et al
- US 4944735 A 19900731 - MOKRY PATTI J [US]
- US 4634440 A 19870106 - WIDLUND LEIF U R [SE], et al
- US 4342314 A 19820803 - RADEL CLIFFORD J, et al
- US 4324247 A 19820413 - AZIZ MOHAMMED I
- US 4655757 A 19870407 - MCFARLAND TIMOTHY M [US], et al
- US 5286770 A 19940215 - BASTIOLI CATIA [IT], et al
- US 5118719 A 19920602 - LIND ERIC J [US]
- US 4950364 A 19900821 - WISMER JOHN A [US]
- "Proceedings of the Division of Polymeric Materials: Science and Engineering, Meeting of the American Chemical Society 1993", 1993, article MASUDA, pages: 464
- "Proceedings of the Division of Polymeric Materials: Science and Engineering, Meetig 1993 of the American Chemical Society", 1993, article NAGORSKI, pages: 560
- Y. YIN: "Polyelectrolyte Gels", 1992, AMERICAN CHEMICAL SOCIETY
- "ACS Symposium Series", 1994, article "Superabsorbent Polymers", pages: 573
Citation (search report)
- [XD] US 4587308 A 19860506 - MAKITA MUNEHARU [JP], et al
- [XY] EP 0537053 A1 19930414 - HOECHST FRANCE [FR]
- [X] EP 0457660 A1 19911121 - HOECHST FRANCE [FR]
- [Y] WO 9115177 A1 19911017 - PROCTER & GAMBLE [US] & US 5180622 A 19930119 - BERG CHARLES J [US], et al
- [Y] WO 9324153 A1 19931209 - DOW CHEMICAL CO [US]
- [A] EP 0420248 A1 19910403 - KIMBERLY CLARK CO [US]
- [A] US 4735987 A 19880405 - MORITA YASUHIRO [JP], et al
- [A] WO 9008789 A1 19900809 - DOW CHEMICAL CO [US]
- [A] DE 3637057 A1 19870507 - LION CORP [JP]
- [AD] US 3932322 A 19760113 - DUCHANE DAVID V
- [A] EP 0339461 A1 19891102 - KIMBERLY CLARK CO [US] & US 5147343 A 19920915 - KELLENBERGER STANLEY R [US]
- [X] PATENT ABSTRACTS OF JAPAN vol. 12, no. 501 (C - 556) 27 December 1988 (1988-12-27)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9604024 A1 19960215; AU 2966395 A 19960304; BR 9508490 A 19981103; EP 0697217 A1 19960221; IL 114709 A0 19951127; IL 114709 A 20000716; JP 2979047 B2 19991115; JP H09503954 A 19970422; MX 9700779 A 19970531
DOCDB simple family (application)
US 9508578 W 19950707; AU 2966395 A 19950707; BR 9508490 A 19950707; EP 95111658 A 19950725; IL 11470995 A 19950724; JP 50650495 A 19950707; MX 9700779 A 19950707